20266460

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3767}}^1$

素因数の和:4045

約数の個数: 24

約数和(自身を含む): 42729120

約数和(自身を除く): 22462660

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 3767, 5380, 7534, 15068, 18835, 37670, 75340, 1013323, 2026646, 4053292, 5066615, 10133230, 20266460]

約数ペア:

[(1, 20266460), (2, 10133230), (4, 5066615), (5, 4053292), (10, 2026646), (20, 1013323), (269, 75340), (538, 37670), (1076, 18835), (1345, 15068), (2690, 7534), (3767, 5380)]